Thunder MTN-Johnson (FR 5685) in MT -- Camping Rules & Access
Thunder MTN-Johnson (FR 5685) in MT
Road corridorBitterroot NF, West Fork Ranger District
36 mi from Salmon
Maps 5,073 ft
Dispersed camping generally allowed
U.S. Forest Service default; a local order can restrict it.
Stay limit: 16 consecutive days · 32 days total per calendar year · then move 0.5 mi
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Road Access
Difficult
- 0.9 of this road’s 8.4 miles are maintained for high-clearance vehicles, 4.9 miles of it dirt.
- Near Thunder Mountain.
- Terrain estimates show roadside drops of up to ~160 ft on the downhill side.
- Winds through 12 switchbacks.
Setting
Some privacy
- Moderately separated here.
- Lookout Mountain stands 2,755 ft above the map pin, 2.2 miles northeast.
- West Fork Bitterroot River runs 1.0 mi off.
Rules
Climate averages
October normals 32–55°F, 2.4″ precipitation. Monthly averages, PRISM 1991–2020.